2012

6.3

2000

7.6

2017

8.0

1983

6.8

2008

8.9

2016

8.6

2013

8.2

2003

7.2

2022

8.4

2005

7.6

2025

7.5

1988

8.3

2019

8.2

1999

7.5

2006

8.6

2017

7.1

1969

7.8

1982

7.5

2010

7.9

2015

8.3